412543633 has 2 divisors, whose sum is σ = 412543634. Its totient is φ = 412543632.

The previous prime is 412543631. The next prime is 412543657. The reversal of 412543633 is 336345214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339406929 + 73136704 = 18423^2 + 8552^2 .

It is a cyclic number.

It is not a de Polignac number, because 412543633 - 2¹ = 412543631 is a prime.

Together with 412543631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 412543595 and 412543604.

It is not a weakly prime, because it can be changed into another prime (412543631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206271816 + 206271817.

It is an arithmetic number, because the mean of its divisors is an integer number (206271817).

Almost surely, 2^412543633 is an apocalyptic number.

It is an amenable number.

412543633 is a deficient number, since it is larger than the sum of its proper divisors (1).

412543633 is an equidigital number, since it uses as much as digits as its factorization.

412543633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 31.

The square root of 412543633 is about 20311.1701533910. The cubic root of 412543633 is about 744.4290224415.

Adding to 412543633 its reverse (336345214), we get a palindrome (748888847).

The spelling of 412543633 in words is "four hundred twelve million, five hundred forty-three thousand, six hundred thirty-three".